/* ============================================================
   ZAREYA — Layout
   Navigation, footer, page-level structure
   Light mode default · Dark mode via html.dark
   ============================================================ */

/* ── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 24px rgba(50, 0, 47, 0.06);
}
html.dark nav.scrolled {
  background: rgba(13, 0, 12, 0.96);
  box-shadow: none;
}

/* Logo */
.nav-logo {
  font-family: var(--serif); font-size: 26px; font-weight: 400;
  color: var(--text); letter-spacing: 0.04em; cursor: pointer;
  transition: color var(--duration-sm); text-decoration: none;
}
.nav-logo:hover { color: var(--rose); }
.nav-logo span { color: var(--rose); }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 28px;
}
.nav-link {
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  color: var(--text-2); letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: color var(--duration-sm); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--rose);
  transition: width var(--duration-sm) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Nav CTA */
.nav-cta {
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #ffffff; background: var(--rose);
  padding: 10px 22px; border: none; border-radius: var(--radius);
  cursor: pointer; transition: background var(--duration-sm);
  text-decoration: none; display: inline-flex; align-items: center;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--rose-hover); }

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1px;
  background: var(--text); transition: all var(--duration-sm) var(--ease);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav menu */
.nav-mobile {
  display: none; position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 16px var(--gutter) 24px;
  flex-direction: column; gap: 0;
  z-index: calc(var(--z-nav) - 1);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(50, 0, 47, 0.08);
}
html.dark .nav-mobile {
  background: rgba(13, 0, 12, 0.98);
  box-shadow: none;
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px; color: var(--text-2);
}
.nav-mobile .nav-link::after { display: none; }
.nav-mobile .nav-link:hover { color: var(--rose); }
.nav-mobile .nav-cta {
  margin-top: 20px; width: 100%;
  justify-content: center; padding: 14px;
}

/* ── PAGE STRUCTURE ─────────────────────────────────────── */
.page-top { padding-top: var(--nav-height); }

.page-header {
  padding: 80px 0 60px;
  background: linear-gradient(to bottom, var(--bg-2), var(--bg));
  border-bottom: 1px solid var(--border);
}

/* ── MARQUEE ─────────────────────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 15px 0;
  background: var(--bg-2);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  display: flex; align-items: center; gap: 12px;
  padding: 0 38px;
  font-family: var(--serif); font-size: 18px; font-style: italic;
  color: var(--text-3); white-space: nowrap; flex-shrink: 0;
}
.marquee-dot { color: var(--rose); font-size: 20px; font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── STATS ROW ───────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
}
.stat-item {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
  transition: background var(--duration-sm);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg-2); }
.stat-number {
  font-family: var(--serif); font-size: 46px; font-weight: 400;
  color: var(--rose); line-height: 1; margin-bottom: 6px;
}
.stat-number sup { font-size: 22px; }
.stat-label { font-size: 13px; font-weight: 400; color: var(--text-2); }

/* ── TESTIMONIALS ────────────────────────────────────────── */
.testimonial {
  padding: 40px; border: 1px solid var(--border);
  transition: border-color var(--duration-sm);
  background: var(--bg);
}
.testimonial:hover { border-color: var(--border-2); }
.testimonial-quote {
  font-family: var(--serif); font-size: 72px; color: var(--rose);
  line-height: 0.5; margin-bottom: 20px; opacity: 0.3;
}
.testimonial-text {
  font-family: var(--serif); font-size: 18px; font-weight: 300;
  font-style: italic; color: var(--text); line-height: 1.65; margin-bottom: 20px;
}
.testimonial-author {
  font-size: 12px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.testimonial-company { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ── CTA STRIP ───────────────────────────────────────────── */
.cta-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0; text-align: center;
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 52px; margin-bottom: 48px;
}
.footer-logo {
  font-family: var(--serif); font-size: 28px; font-weight: 400;
  color: var(--text); margin-bottom: 12px; text-decoration: none; display: inline-block;
}
.footer-logo span { color: var(--rose); }
.footer-tagline {
  font-size: 14px; font-weight: 300; color: var(--text-2);
  line-height: 1.7; max-width: 280px; margin-bottom: 24px;
}
.newsletter-row {
  display: flex; border-bottom: 1px solid var(--border-2); max-width: 310px;
}
.newsletter-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: var(--sans); font-size: 14px; font-weight: 300;
  color: var(--text); padding: 8px 0;
}
.newsletter-input::placeholder { color: var(--text-3); }
.newsletter-btn {
  background: none; border: none; color: var(--rose);
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; padding: 8px 0; transition: color var(--duration-sm);
  white-space: nowrap;
}
.newsletter-btn:hover { color: var(--rose-hover); }
.footer-col h4 {
  font-family: var(--sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 14px; font-weight: 300;
  color: var(--text-2); margin-bottom: 10px; text-decoration: none;
  transition: color var(--duration-sm);
}
.footer-col a:hover { color: var(--rose); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copy { font-size: 12px; color: var(--text-3); }
.footer-social { display: flex; gap: 18px; }
.footer-social a {
  font-size: 12px; font-weight: 500; color: var(--text-3);
  text-decoration: none; transition: color var(--duration-sm);
}
.footer-social a:hover { color: var(--rose); }

/* ── TOAST ───────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--dark); color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 20px; font-size: 13px; font-weight: 500;
  z-index: var(--z-toast); opacity: 0; transform: translateY(8px);
  transition: all 0.3s var(--ease-spring); pointer-events: none;
  border-radius: var(--radius); max-width: 300px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE FIXES
   Max-width breakpoints, mobile-first where possible
════════════════════════════════════════════════════════ */

/* ── TABLET (≤ 1024px) ──────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border); }
  .stat-item { border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-bottom: none; }
}

/* ── MOBILE (≤ 768px) ───────────────────────────────────── */
@media (max-width: 768px) {

  /* Nav */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  nav { padding: 0 20px; }

  /* Page header */
  .page-header { padding: 56px 0 40px; }

  /* Stats — stack to 2 cols */
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 24px 20px; }
  .stat-number { font-size: 36px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-tagline { max-width: 100%; }
  .newsletter-row { max-width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }

  /* Marquee */
  .marquee-item { font-size: 15px; padding: 0 24px; }

  /* Testimonials */
  .testimonial { padding: 28px 24px; }
  .testimonial-quote { font-size: 52px; }
  .testimonial-text { font-size: 16px; }

  /* CTA strip */
  .cta-strip { padding: 56px 0; }

}

/* ── SMALL MOBILE (≤ 480px) ─────────────────────────────── */
@media (max-width: 480px) {

  /* Stats — single column */
  .stats-row { grid-template-columns: 1fr; }
  .stat-item { border-right: none !important; border-bottom: 1px solid var(--border) !important; }
  .stat-item:last-child { border-bottom: none !important; }
  .stat-number { font-size: 40px; }

  /* Buttons stacked on very small screens */
  .hero-btns { flex-direction: column !important; }
  .hero-btns .btn-primary,
  .hero-btns .btn-ghost { width: 100%; justify-content: center; }

  /* Footer social links */
  .footer-social { flex-wrap: wrap; gap: 12px; }

}